1. Keyboard interface: USB
2. Mouse battery: 1*AA battery(not included)
3. DPI: 1200
4. Suitable for: laptop, home, games, office, home
5. Connection mode: 2.4g wireless /BT/USB
6. Keyboard keys: 86/ square key cap optional
7. System support: Windows XP/Win7/8/10 computer/TV all support USB devices available